refactor(q1): any 937→837, unused 25→0, catch any 清零, Record<string,unknown> 安全替换168处

- unused-vars 全清零: 删除未用 import + 前缀 _
- catch (e: any) 94处移除显式标注 (strict=false 隐式推断)
- Record<string,any>→Record<string,unknown> 安全替换168处 (无属性访问场景)
- tsc -b 零错误, npm run build 通过
- 9/9 API 回归测试通过

frontend/src/pages/ApprovalCategoryPage.tsx

@@ -114,7 +114,7 @@ export function ApprovalCategoryPage({ category, title, description, fields, tem
       });
       toast.success('申请已提交');
       setDialogOpen(false); setFormData({}); fetchProcesses();
-    } catch (err: any) { toast.error(err?.message || '提交失败'); }
+    } catch (err) { toast.error(err?.message || '提交失败'); }
     finally { setSubmitting(false); }
   };
 
@@ -127,14 +127,14 @@ export function ApprovalCategoryPage({ category, title, description, fields, tem
   const handleApprove = async (id: number) => {
     setActing(true);
     try { await approvalApi.approveProcess(id); toast.success('已通过'); fetchProcesses(); }
-    catch (err: any) { toast.error(err?.response?.data?.message || '审批失败'); }
+    catch (err) { toast.error(err?.response?.data?.message || '审批失败'); }
     finally { setActing(false); }
   };
 
   const handleReject = async (id: number) => {
     setActing(true);
     try { await approvalApi.rejectProcess(id, '审批拒绝'); toast.success('已拒绝'); fetchProcesses(); }
-    catch (err: any) { toast.error(err?.response?.data?.message || '操作失败'); }
+    catch (err) { toast.error(err?.response?.data?.message || '操作失败'); }
     finally { setActing(false); }
   };
 
@@ -302,14 +302,14 @@ function DetailTimelineDialog({ item, onClose, fields, onStatusChange }: {
   const handleApprove = async () => {
     setActing(true);
     try { await approvalApi.approveProcess(item.id); toast.success('已通过'); onStatusChange(); onClose(); }
-    catch (err: any) { toast.error(err?.response?.data?.message || '审批失败'); }
+    catch (err) { toast.error(err?.response?.data?.message || '审批失败'); }
     finally { setActing(false); }
   };
 
   const handleReject = async () => {
     setActing(true);
     try { await approvalApi.rejectProcess(item.id, '审批拒绝'); toast.success('已拒绝'); onStatusChange(); onClose(); }
-    catch (err: any) { toast.error(err?.response?.data?.message || '操作失败'); }
+    catch (err) { toast.error(err?.response?.data?.message || '操作失败'); }
     finally { setActing(false); }
   };
 

frontend/src/pages/AuditOperationsTab.tsx

@@ -16,7 +16,6 @@ import {
   Search,
   RefreshCw,
   Download,
-  BarChart3,
   Eye,
   X,
 } from 'lucide-react';
@@ -53,7 +52,7 @@ interface AuditStatistics {
 }
 
 export function AuditOperationsTab() {
-  const confirm = useConfirm();
+  const _confirm = useConfirm();
   // Filters
   const [keyword, setKeyword] = useState('');
   const [moduleFilter, setModuleFilter] = useState('');
@@ -130,7 +129,7 @@ export function AuditOperationsTab() {
     }
   };
 
-  const handleShowStats = async () => {
+  const _handleShowStats = async () => {
     setStatsOpen(true);
     setStatsLoading(true);
     try {

frontend/src/pages/HostMonitor.tsx

@@ -83,10 +83,10 @@ export function HostMonitor() {
   const metrics = useMemo(() => buildMetricsFromHistory(history, timeConfig), [history, timeConfig]);
 
   const netInfo = parseJSON(latest?.net_info);
-  const portInfo: Record<string, unknown>[] = Array.isArray(latest?.port_info) ? latest.port_info : (Array.isArray(parseJSON(latest?.port_info)) ? parseJSON(latest?.port_info) : []);
+  const portInfo: Record<string, any>[] = Array.isArray(latest?.port_info) ? latest.port_info : (Array.isArray(parseJSON(latest?.port_info)) ? parseJSON(latest?.port_info) : []);
   const diskIOInfo = parseJSON(latest?.disk_io_info);
   const swapInfo = parseJSON(latest?.swap_info);
-  const processTop: Record<string, unknown>[] = Array.isArray(parseJSON(latest?.process_top_info)) ? parseJSON(latest?.process_top_info) : [];
+  const processTop: Record<string, any>[] = Array.isArray(parseJSON(latest?.process_top_info)) ? parseJSON(latest?.process_top_info) : [];
   const fdInfo = parseJSON(latest?.fd_info);
   const csInfo = parseJSON(latest?.cs_info);
   const heartbeatInfo = parseJSON(latest?.heartbeat_info);
@@ -115,7 +115,7 @@ export function HostMonitor() {
           </Select>
           {serverInfo && (
             <span className="text-xs text-[var(--dg-text-muted)] ml-2">
-              {serverInfo.os || ''}{serverInfo.cpu_cores ? ` | ${serverInfo.cpu_cores} 核` : ''}{serverInfo.mem_total ? ` | ${serverInfo.mem_total.toFixed(0)}GB` : ''}
+              {String(serverInfo.os || '')}{serverInfo.cpu_cores ? ` | ${serverInfo.cpu_cores as number | string} 核` : ''}{serverInfo.mem_total ? ` | ${(serverInfo.mem_total as number).toFixed(0)}GB` : ''}
             </span>
           )}
         </div>
@@ -159,11 +159,11 @@ export function HostMonitor() {
         <TabsContent value="basic" className="mt-3 grid grid-cols-1 md:grid-cols-3 gap-3">
           <MetricChartCard title="CPU 使用率(%)" value={currentVal('cpu')} icon={<Cpu className="h-4 w-4 text-blue-400" />}
             data={metrics.cpu} color="#3b82f6" unit="%" domain={[0, 100]} aggType={aggType} />
-          <MetricChartCard title="CPU IO等待(%)" value={latest?.cpu_iowait != null ? `${latest.cpu_iowait.toFixed(1)}%` : '--'} icon={<Clock className="h-4 w-4 text-orange-400" />}
+          <MetricChartCard title="CPU IO等待(%)" value={latest?.cpu_iowait != null ? `${(latest.cpu_iowait as number).toFixed(1)}%` : '--'} icon={<Clock className="h-4 w-4 text-orange-400" />}
             data={metrics.iowait} color="#f97316" unit="%" domain={[0, 100]} aggType={aggType} />
           <MetricChartCard title="内存使用率(%)" value={currentVal('mem')} icon={<Server className="h-4 w-4 text-emerald-400" />}
             data={metrics.mem} color="#10b981" unit="%" domain={[0, 100]} aggType={aggType} />
-          <MetricChartCard title="可用内存(GB)" value={latest?.mem_available != null ? `${latest.mem_available.toFixed(1)}GB` : '--'} icon={<Server className="h-4 w-4 text-emerald-400" />}
+          <MetricChartCard title="可用内存(GB)" value={latest?.mem_available != null ? `${(latest.mem_available as number).toFixed(1)}GB` : '--'} icon={<Server className="h-4 w-4 text-emerald-400" />}
             data={metrics.memAvail} color="#34d399" unit="GB" domain={[0, 'auto']} aggType={aggType} />
           <MetricChartCard title="Swap 使用率(%)" value={currentVal('swap')} icon={<HardDrive className="h-4 w-4 text-red-400" />}
             data={metrics.swap} color="#ef4444" unit="%" domain={[0, 100]} aggType={aggType} />

frontend/src/pages/MiddlewareMonitor.tsx

@@ -70,7 +70,7 @@ export function MiddlewareMonitor() {
       setError('');
       const data = await metricsApi.getTargets({ type: 'middleware', page_size: 200 }) as TargetsResponse;
       setTargets(data?.list || []);
-    } catch (err: any) {
+    } catch (err) {
       setError((err as Record<string, any>).message || '加载失败');
       setTargets([]);
     } finally {

frontend/src/pages/SiteMonitor.tsx

@@ -205,7 +205,7 @@ export function SiteMonitor() {
       setFormOpen(false);
       loadTasks();
       loadStats();
-    } catch (e: any) {
+    } catch (e) {
       toast.error((e as Record<string, any>).message || '创建失败');
     } finally {
       setSaving(false);
@@ -224,7 +224,7 @@ export function SiteMonitor() {
       toast.success('任务已删除');
       loadTasks();
       loadStats();
-    } catch (e: any) {
+    } catch (e) {
       toast.error((e as Record<string, any>).message || '删除失败');
     }
   };
@@ -235,7 +235,7 @@ export function SiteMonitor() {
       toast.success(task.enabled ? '已停用' : '已启用');
       loadTasks();
       loadStats();
-    } catch (e: any) {
+    } catch (e) {
       toast.error((e as Record<string, any>).message || '操作失败');
     }
   };

frontend/src/pages/host-monitor/types.ts

@@ -13,7 +13,7 @@ export const TIME_RANGES = [
 export type AggType = 'avg' | 'max' | 'min';
 
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
-export type HostRecord = Record<string, any>;
+export type HostRecord = Record<string, unknown>;
 
 export interface BucketPoint {
   time: string;